From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
Because soc_free_pcm_runtime(rtd) checks rtd pointer and freeing
rtd->xxx, it doesn't work correctly in case of rtd allocation failed.
We need to use device_unregister(dev) in such case.
This patch fixup it.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
---
sound/soc/soc-core.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index e71aa1c92e66..92d1d9240d4d 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -470,8 +470,10 @@ static struct snd_soc_pcm_runtime *soc_new_pcm_runtime(
dai_link->num_codecs +
dai_link->num_platforms),
GFP_KERNEL);
- if (!rtd)
- goto free_rtd;
+ if (!rtd) {
+ device_unregister(dev);
+ return NULL;
+ }
rtd->dev = dev;
INIT_LIST_HEAD(&rtd->list);
--
2.25.1
